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114411221 = 735412897
BaseRepresentation
bin1101101000111…
…00011011010101
321222021200200122
412310130123111
5213242124341
615204121325
72556323261
oct664343325
9258250618
10114411221
1159644931
1232396245
131a91b162
14112a30a1
15a09e94b
hex6d1c6d5

114411221 has 8 divisors (see below), whose sum is σ = 116232984. Its totient is φ = 112596480.

The previous prime is 114411161. The next prime is 114411229. The reversal of 114411221 is 122114411.

It can be written as a sum of positive squares in 4 ways, for example, as 2686321 + 111724900 = 1639^2 + 10570^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 114411221 - 214 = 114394837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114411221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114411229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38045 + ... + 40941.

It is an arithmetic number, because the mean of its divisors is an integer number (14529123).

Almost surely, 2114411221 is an apocalyptic number.

It is an amenable number.

114411221 is a deficient number, since it is larger than the sum of its proper divisors (1821763).

114411221 is an equidigital number, since it uses as much as digits as its factorization.

114411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511.

The product of its digits is 64, while the sum is 17.

The square root of 114411221 is about 10696.3181048434. The cubic root of 114411221 is about 485.4630798685.

Adding to 114411221 its reverse (122114411), we get a palindrome (236525632).

The spelling of 114411221 in words is "one hundred fourteen million, four hundred eleven thousand, two hundred twenty-one".

Divisors: 1 73 541 2897 39493 211481 1567277 114411221